DIN EN IEC 61857-32:2021 电气绝缘系统. 热评估程序. 第32部分: 诊断试验期间增加因素的多因素评估(IEC 61857-32-2019); 德文版 EN IEC 61857-32-2019
Electrical insulation systems - Procedures for thermal evaluation - Part 32: Multifactor evaluation with increased factors during diagnostic testing (IEC 61857-32:2019); German version EN IEC 61857-32:2019